/*
 * Created on Jun 16, 2015 by Nick
 *
 */
package jmsltestsuite.jsyn2;

import java.util.Vector;

import com.softsynth.jmsl.Composable;
import com.softsynth.jmsl.Instrument;
import com.softsynth.jmsl.JMSL;
import com.softsynth.jmsl.JMSLMixerContainer;
import com.softsynth.jmsl.MusicJob;
import com.softsynth.jmsl.Playable;
import com.softsynth.jmsl.jsyn2.JSynMusicDevice;
import com.softsynth.jmsl.jsyn2.JSynSimpleUnitVoiceInstrument;

public class TestInstrumentMixerUsage {

    Vector instruments = new Vector();
    JMSLMixerContainer mixer;
    int NUM_INS = 100;

    private void test() {
        JSynMusicDevice dev = JSynMusicDevice.instance();
        System.out.println("opening pure Java JSynMusicDevice");
        dev.open();

        mixer = new JMSLMixerContainer();
        mixer.start();

        boolean DO_ADD_TO_MIXER = true;
        for (int i = 0; i < NUM_INS; i++) {
            JSynSimpleUnitVoiceInstrument ins = new JSynSimpleUnitVoiceInstrument(
                    com.jsyn.instruments.DrumWoodFM.class.getName(), 8, 1);
            instruments.addElement(ins);
            if (DO_ADD_TO_MIXER) {
                mixer.addInstrument(ins);
            }
        }
    }

    private void disconnect() {
        for (int i = 0; i < NUM_INS; i++) {
            Instrument ins = (Instrument) instruments.elementAt(i);
            mixer.removeInstrument(ins);
        }
    }

    public static void main(String[] args) {
        TestInstrumentMixerUsage testInstrumentMixerUsage = new TestInstrumentMixerUsage();
        testInstrumentMixerUsage.test();

        MusicJob mj = new MusicJob() {
            public double repeat(double ts) {
                double usage = JSynMusicDevice.instance().getSynthesizer().getUsage();
                System.out.println("JSyn usage: " + usage + (usage > 0.2 ? "!!!" : ""));
                return ts;
            }
        };
        mj.setRepeats(7);
        mj.setRepeatPause(1.5);
        mj.launch(JMSL.now());
        mj.addStopPlayable(new Playable() {

            public double play(double time, Composable parent) throws InterruptedException {
                JMSL.closeMusicDevices();
                System.exit(0);
                return 0;
            }
        });
        try {
            Thread.sleep(5000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        System.out.println("removing instruments from mixer");
        testInstrumentMixerUsage.disconnect();

    }

}